even though the f.b.i. had spoke tone him they knew nothing of the trip because his name was misspelled. >> he went to russia. how did we not know that. apparently the misspelling of his name was such that he did not pop up in the system. did he intentionally misspell his name or did the russian airline get it wrong. i don't know. >> this area was packed with thousands of runners and speck taughtors. it will be remembered as one of boston's darkest hours. the barricades are being removed and the streets reopened but it still feels very far from normal. >> a memorial grows by the day. >> i talked to someone this weekend that grew up in belfast and said they are used to this and in the middle east. >> it is sad. i ran the boston marathon in 1990. it is very sad, you know. >> it has been a week of tear and unanswered questions in a country that often feels immune to the outside world, what happened here has unsettled many in america. a short time ago i spoke to david in boston. david, what was the atmosphere i